Envelope opener



FIG. 1 is a top, front and right side perspective view of an envelope opener of the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a sectional view taken along line 8--8 of FIG. 2. 

The ornamental design for an envelope opener, as shown and described. 